Home / 1,151,731,583,407.10-1,588,787,005,022.90-712,128,444,083.15

Finding the Fourth Proportional to 1,151,731,583,407.10, 1,588,787,005,022.90 and 712,128,444,083.15

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Solution

The fourth proportional to 1,151,731,583,407.10, 1,588,787,005,022.90 and 712,128,444,083.15 is: 982,364,670,871.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,731,583,407.10 : 1,588,787,005,022.90 = 712,128,444,083.15 : x
  2. Step 2: Convert to fraction form
    1,151,731,583,407.10/1,588,787,005,022.90 = 712,128,444,083.15/x
  3. Step 3: Cross multiply
    1,151,731,583,407.10x = 1,588,787,005,022.90 × 712,128,444,083.15
  4. Step 4: Simplify right side
    1,151,731,583,407.10x = 1,131,420,417,866,485,555,265,536
  5. Step 5: Solve for x
    x = 1,131,420,417,866,485,555,265,536/1,151,731,583,407.10
  6. Step 6: Final answer
    x = 982,364,670,871.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.